Sea Turtle Spotting Bonaire - Quick Overview
- Best locations: Klein Bonaire (132 nests in 2024), Lac Bay seagrass beds, 1000 Steps, Salt Pier
- 3 species: Green turtle (up to 230 kg), hawksbill turtle (up to 85 kg), loggerhead turtle (rarely seen)
- Nature Tag: $25 for snorkeling, $40 for diving
- Best timing: Early morning (6-9am) or late afternoon (4-6pm)
- Season: Year-round possible, nesting season May-December
- Distance rule: Keep minimum 3 meters distance
Sea turtle spotting in Bonaire is one of the most special experiences the island has to offer. In the waters around Bonaire and Klein Bonaire live three different sea turtle species that you can observe year-round. With the right timing and location knowledge, you increase your chances of seeing these impressive animals up close while snorkeling or diving.
Bonaire is known as one of the best destinations in the Caribbean for sea turtles. The island harbors important nesting areas and feeding grounds that are essential for the survival of these protected animals. In 2024, 132 nests were registered with 10,504 baby turtles successfully reaching the sea.
This comprehensive guide takes you through the best spots, timing tips and practical information for a successful turtle expedition. You'll learn to recognize the three species, discover where you have the best chance of seeing them, and get important behavioral rules for responsible wildlife spotting.
Three sea turtle species in Bonaire: identification and characteristics
In the waters around Bonaire live three of the world's seven sea turtle species. Each species has unique characteristics that allow you to distinguish them. Recognizing these species helps you better understand what you're seeing and why certain turtles hang out in specific places.
| Species | Scientific name | Maximum weight | Main feature | Diet |
|---|---|---|---|---|
| Green turtle | Chelonia mydas | 230 kg | Round head, smooth shell edge | Seagrass and algae |
| Hawksbill turtle | Eretmochelys imbricata | 85 kg | Pointed head, overlapping shell plates | Sponges and coral |
| Loggerhead turtle | Caretta caretta | 100 kg | Large head, powerful jaws | Crabs and shellfish |
Green turtle (Chelonia mydas) - the largest species
The green turtle is by far the most common species around Bonaire and can weigh up to 230 kg. In Bonaire you mainly see juvenile and subadult specimens, as adult animals only visit the island during nesting season. These turtles are relatively easy to recognize by their round head and smooth shell edge without overlapping plates.
Their name is somewhat misleading, as the shell is usually brown or olive-green colored. The name comes from the green fat under their shell. Green turtles are vegetarians and feed mainly on seagrass and algae. This explains why you often find them in the seagrass beds of Lac Bay, their main feeding area in Bonaire.
Juvenile green turtles are somewhat more carnivorous than adult specimens and also eat small crustaceans and jellyfish. As they get older, they switch completely to a plant diet. Their powerful jaws are perfectly adapted to cut seagrass, after which they excrete excess salt through adapted tear glands.
Due to their feeding habits, green turtles play an important role in the ecosystem. They keep the seagrass beds short and healthy, just like cows in a meadow. A green turtle can consume up to 2 kg of seagrass daily. Lac Bay is therefore their main foraging area in Bonaire.
Hawksbill turtle (Eretmochelys imbricata) - endangered species
The hawksbill turtle is significantly smaller than the green turtle and weighs a maximum of 85 kg. This species is listed as critically endangered and is recognizable by its pointed, beak-shaped head and overlapping shell plates. The shell often has a beautiful pattern of brown, yellow and red tones that are more vivid in young animals.
Hawksbill turtles have a very specialized diet and feed mainly on sponges, soft corals and sea anemones. Their narrow head and beak-like mouth are perfectly designed to get into small crevices where their favorite sponges grow. They also eat coral polyps, which means you often find them around coral reefs.
These turtles play a crucial role in keeping coral reefs healthy. By eating sponges that would otherwise overgrow coral, they help maintain balance in the reef. A hawksbill turtle can eat toxic sponges that would be deadly to other animals - their body has adapted to process these toxins.
However, hawksbill turtles are more vulnerable than green turtles due to their slow growth and late sexual maturity. They only become adults after 20-30 years, so populations recover slowly from threats. Their beautiful shell was used for centuries for jewelry, which drastically reduced their population.
Loggerhead turtle (Caretta caretta) - rarely seen
The loggerhead turtle is the least common species around Bonaire and is mainly seen during nesting season. This species is recognizable by its large head with powerful jaws that can crack crabs and shellfish. Their shell is usually reddish-brown to yellow colored and can weigh up to 100 kg.
Their powerful jaws make them excellent predators of hard-shelled prey. They eat mainly crabs, sea stars, sea urchins and shellfish, but also jellyfish and small fish. Their large head contains strong muscles needed for cracking hard shells.
Loggerhead turtles have a different life strategy than the other two species. They are more nomadic and swim great distances between feeding areas. This explains why you see them less regularly around Bonaire - they use the island mainly as a stopover during migration or as a nesting site.
If you spot a loggerhead turtle in Bonaire, you're lucky. They are less territorial than green turtles and can suddenly appear at different locations. Their feeding habits make them less predictable in location than the plant-eating green turtles.
Klein Bonaire: top location for sea turtle spotting
Klein Bonaire is without doubt the best location for sea turtle spotting around Bonaire. This uninhabited coral island lies only 800 meters from Kralendijk and harbored 73 nests with more than 6,400 hatching baby turtles in 2024. The absence of human disturbance and artificial lighting makes Klein Bonaire an ideal nesting site for sea turtles.
The island is about 6 km² large and rises no higher than 2 meters above sea level. Due to its low elevation and uninhabited status, it offers perfect nesting conditions. The beaches are undisturbed by development, traffic or artificial lighting that can disorient young turtles when they crawl to sea.
Around Klein Bonaire you find varied habitats that are attractive to different sea turtle species. The northeast and east sides have extensive coral reefs where hawksbill turtles seek sponges. The shallow lagoons on the west side attract green turtles that graze among the seagrass.
| Klein Bonaire statistics 2024 | Number |
|---|---|
| Registered nests | 73 |
| Hatching baby turtles | 6,400+ |
| Successful hatching rate | 80-90% |
| Distance from Kralendijk | 800 meters |
Water taxi to Klein Bonaire
Klein Bonaire is only accessible by boat because there's no pier. Various operators offer water taxi services from Karel's Beach Bar on the boulevard in Kralendijk. The crossing takes about 15-20 minutes and costs around $25 per person for a return ticket.
Most water taxis depart between 9:00 and 15:00 hours and pick you up at an agreed time. Make sure to arrange a pickup time in advance, as there's no scheduled service. Some operators also offer snorkel gear for an extra $5.
Bring enough drinking water, sun protection and snacks, as Klein Bonaire has no facilities. There's only a small thatched shelter for shade and an information board about nature. The island has no running water or sanitary facilities.
For the best turtle experiences, you can go early in the morning or later in the afternoon. Most tourists come between 10:00 and 14:00 hours, so outside these times you have a better chance of quiet encounters with sea turtles. Klein Bonaire offers a memorable experience for nature lovers.
Best snorkel spots around Klein Bonaire
The northeast side of Klein Bonaire offers the best opportunities for sea turtle spotting. Here you find a combination of coral reef and seagrass fields that attract both turtle species. The water is usually calm and sheltered from the trade winds, which is ideal for snorkeling.
Start your snorkel session on the northeast side at the small beach facing Bonaire. Here you can easily walk into the water. Swim slowly along the reef edge towards the north, where you often see green turtles grazing among the seagrass. Keep your left side to you and the reef to the right for the best chance of turtles.
The east side of the island has deeper water with well-developed coral formations. Here hawksbill turtles search for sponges among the coral. The water does get deeper here, so make sure you're a good swimmer. Currents can be stronger here than on the sheltered north side.
For advanced snorkelers, it's worthwhile to swim all the way around the island, but this is only recommended in calm weather conditions. The south side sometimes has stronger currents and the west side can be rougher due to wind. Always stay within your comfort zone and don't snorkel alone.
Lac Bay seagrass beds: feeding ground for turtles
Lac Bay on the east coast of Bonaire is the main foraging area for green sea turtles. This shallow lagoon of about 700 hectares harbors extensive seagrass beds that form the main food for young green turtles. The area is so important that it's part of the Bonaire National Marine Park and protected under the Ramsar convention.
The bay is on average 1-3 meters deep, providing perfect conditions for observing sea turtles. The clear, shallow water gives you excellent visibility of turtles while they graze among the seagrass. The seagrass species Thalassia testudinum and Syringodium filiforme form extensive meadows here that make up to 90% of young green turtles' diet.
The bay is surrounded by mangrove forests that form an important nursery area for young fish. This diverse ecosystem attracts not only sea turtles, but also stingrays, various fish species and seabirds. The mangrove-seagrass system filters the water and keeps it clear, which explains the excellent visibility conditions.
Due to its protected location and shallow water, Lac Bay is also ideal for beginner snorkelers and families with children. Currents are minimal and access is easy from various points along the coast. Lac Bay combines nature experience with easy accessibility.
Sorobon Beach and surroundings
Sorobon Beach on the north side of Lac Bay is one of the best places to observe sea turtles. This popular beach has good facilities and easy access to the seagrass beds. The turtles come here especially in the early morning hours between 6:00 and 9:00 when it's still quiet and the water temperature is pleasant.
From Sorobon Beach you can walk directly into the shallow water and snorkel among the seagrass beds. The seagrass vegetation starts at 50 centimeters depth, so you don't have to swim far. Green turtles are so accustomed to people here that they often continue grazing quietly while you observe at a respectful distance.
The beach has good parking facilities and a beach bar where you can get drinks and light meals. There are also showers and toilets available, which is handy for a day of snorkeling. Snorkel gear rental is available on site for about $10-15 per day.
The best tactic is to come early (around 7:00-8:00 am) when the water is still calm and there's less boat traffic from windsurfers and kitesurfers. Later in the day it gets busier with watersports enthusiasts, which can disturb the turtles. Park on the north side of the beach for the shortest walking distance to the best snorkel spots.
Kayak tours and snorkeling in Lac Bay
Kayak tours offer an excellent way to explore the seagrass beds of Lac Bay and spot sea turtles. From a kayak you have a perfect overview of the shallow water and can often see turtles swimming from the surface. Various operators in Kralendijk offer daily kayak tours.
You can also rent a kayak yourself from various rental companies around Lac Bay for about $25-35 per day. This gives you the freedom to paddle at your own pace and stay longer at spots where you see turtles. A kayak is also ideal for going deeper into the mangroves where you can spot other wildlife.
The best kayak routes start at Sorobon Beach and follow the edge of the seagrass beds towards the south. Here the chance of turtles is greatest. Paddle slowly and quietly - sea turtles are sensitive to sudden movements and sound. Binoculars can be handy for spotting turtles in the distance.
Many kayak tours combine turtle spotting with mangrove exploration and education about the ecosystem. These tours usually last 2-3 hours and cost around $35-45 per person. Smaller groups (4-6 people) usually have more success because they cause less disturbance than large groups.
Popular dive and snorkel sites for turtles
Besides Klein Bonaire and Lac Bay, there are several other locations around Bonaire where you can regularly spot sea turtles. These spots each offer unique conditions and different chances for the three turtle species. The west coast of Bonaire has more than 80 named dive sites, of which at least 15 are known for regular turtle sightings.
Most turtle locations along the west coast are accessible to both divers and snorkelers. The advantage of the west coast is that the water is usually calmer due to shelter from the trade winds. The reefs start close to shore, often at 5-10 meters from the beach, which is ideal for snorkelers.
Each location has its own characteristics regarding depth, reef structure and sea turtle species. Some spots are better for hawksbill turtles foraging among coral, while other locations attract more green turtles due to seagrass beds or algae growth. Knowledge of these differences helps you choose the right spot for what you want to see.
| Location | Difficulty | Depth | Best for species | Accessibility |
|---|---|---|---|---|
| 1000 Steps | Easy | 5-30m | Green & Hawksbill turtle | Stairs down |
| Salt Pier | Easy | 3-12m | Green turtle | Direct from shore |
| Eighteen Palms | Moderate | 8-25m | Hawksbill turtle | Sandy entrance |
| Pink Beach | Easy | 3-15m | Green turtle | Beach access |
1000 Steps: iconic dive location
1000 Steps is one of the most famous dive and snorkel locations in Bonaire and is known for regular sea turtle sightings. The location is on the northwest coast, about 10 kilometers from Kralendijk. The name comes from the 67 concrete steps you have to walk down to reach the beach - after a dive with heavy equipment, the climb back feels like 1000 steps.
The reef at 1000 Steps starts at about 6 meters depth and gradually slopes to 30+ meters. The shallow parts are perfect for snorkelers, while divers can descend to the drop-off for more varied sea life. Sea turtles are regularly seen here between 8-15 meters depth, especially green turtles grazing algae from the coral.
The best time for turtle spotting is early morning before 11:00 or later in the afternoon after 15:00. At these times the water is usually calmer and turtles are more active foraging. The location can get busy between 11:00-15:00 with tour groups, which can disturb the turtles.
Parking is along the road at the top of the stairs. There are no facilities on site, so bring water and snacks. The stairs are well maintained but can be slippery when wet. Wear sturdy shoes for the climb and take your time - there's no rush in Bonaire. You need a valid STINAPA Nature Tag for this location.
Salt Pier: unique industrial setting
Salt Pier is a fascinating combination of industrial heritage and marine life. This former salt loading pier attracts sea turtles due to algae growth on the pillars and the calm, shallow water. The concrete structure provides shelter and food, making this a reliable spot for turtle sightings.
The water around the pier is only 3-12 meters deep, perfect for snorkelers of all levels. Green turtles regularly come here to graze algae from the concrete pillars. The pier creates an artificial reef effect that attracts much marine life, from small tropical fish to occasionally larger species like barracuda.
Access is very easy - you can walk directly into the water from shore without stairs or difficult entrances. There's ample parking along the road. The water is usually calm here due to shelter from the pier structure, making it ideal for beginner snorkelers and families.
Watch out for industrial activity - sometimes salt ships are still loaded, although this has become less frequent. Respect any barriers and follow instructions from harbor personnel. The best snorkeling opportunities are on the outside of the pier where coral and algae growth are richest. Salt Pier offers a unique mix of industrial history and nature.
Eighteen Palms and other west coast spots
Eighteen Palms is located at Plaza Resort Bonaire and is a popular location for hawksbill turtles due to the varied coral reef. The location got its name from the 18 coconut palms that once lined the beach. It's one of the few places where you can snorkel from the beach and still have a good chance of hawksbill turtles.
The reef here has many crevices and caves where sponges grow - the favorite food of hawksbill turtles. The entrance is sandy but the reef starts at 8 meters depth. For snorkelers this location is somewhat more challenging because you have to swim further to reach the most interesting parts. Divers find varied topography here with coral formations and small drop-offs.
Pink Beach, slightly further south, also offers good opportunities for sea turtles. This location is known for its light pink sand (made from small pieces of coral) and shallow reef. Green turtles are regularly seen here, especially in early morning. Access is easy and there are good parking facilities.
Other west coast locations where you can spot turtles are Angel City (more suitable for experienced divers), Bari Reef (at Sand Dollar Resort) and Oil Slick Leap (south of Kralendijk). Each location has its own charm and different chances for the three turtle species. Ask local advice from dive shops for the most current information about turtle sightings.
Nesting season and timing: when and where
The nesting season of sea turtles in Bonaire runs from May to December, with the peak period between August and October. During these months, adult females come ashore at night to lay eggs in the sand of quiet beaches. Klein Bonaire is by far the most important nesting location due to the absence of artificial lighting and human disturbance.
Sea turtles are very sensitive to light during nesting. Artificial lighting from hotels, streets or houses can disorient females and prevent them from coming ashore. Klein Bonaire provides the perfect dark conditions needed for successful nesting behavior. This explains why 80-90% of all nests are on Klein Bonaire, despite the small surface area.
The temperature of the sand determines the sex of baby turtles. Warmer sand (above 29°C) produces mainly females, while cooler sand (below 29°C) produces more males. Due to climate change and rising temperatures, more female sea turtles are being born worldwide, which is a worrying trend for population dynamics.
Outside nesting season you can still spot sea turtles in the water. Young turtles often stay year-round in feeding areas like Lac Bay and the coral reefs around Klein Bonaire. So the best chance of sightings isn't necessarily during nesting season, but year-round at the right locations.
Nesting season from May to December
The nesting season traditionally begins in May when the first adult females arrive. Activity gradually increases until the peak in August, September and October. November and December usually show a decline, although some late nesters can be active until January. The season correlates with seawater temperatures and moon cycles.
Female sea turtles prefer to nest during new moon, when the beach is darkest. They usually come ashore between 22:00 and 4:00, dig a hole in the sand and lay 100-200 eggs. The entire process takes 1-3 hours. After laying they carefully cover the nest and return to sea. The same female can nest 4-6 times per season.
Incubation time varies between 50-70 days, depending on sand temperature. Eggs laid in August hatch in October-November. Baby turtles usually emerge at night and orient themselves to the lightest point on the horizon - traditionally the sea. They must quickly reach the water to survive.
During nesting season, Sea Turtle Conservation Bonaire (STCB) organizes night patrols to monitor and protect nests. Tourists can participate in these educational patrols for $40 (adults) or $20 (children under 12). This offers a unique chance to observe nesting behavior up close under expert guidance.
Nesting locations on Bonaire and Klein Bonaire
Klein Bonaire harbors the vast majority of all sea turtle nests. In 2024, 73 of the 132 nests were counted here - more than 55% of all nesting activity. The island offers ideal conditions: dark beaches, minimal human disturbance, suitable sand and a stable environment without predators like dogs or cats.
On Bonaire itself, nesting activity concentrates mainly on the less developed beaches on the east and north coast. Beaches at Washington Slagbaai National Park are also used, although to a lesser extent. The west coast is less suitable due to the presence of coral close to shore and more human activity.
Important nesting beaches on Bonaire are Lac Bay (east side), Cai (northeast), and some beaches in Washington Slagbaai. These locations are intensively monitored by STCB. Vulnerable nests are sometimes relocated to Klein Bonaire where they're safer for development. This explains the high hatching success rate of 80-90% on Klein Bonaire.
Access to nesting beaches is limited during the season to prevent disturbance. Klein Bonaire is forbidden territory for tourists at night, except under STCB patrol guidance. Some beaches on Bonaire can be temporarily closed if there are active nests. Respect all barriers and follow instructions from conservationists.
Sea Turtle Conservation Bonaire (STCB): protection since 1991
Sea Turtle Conservation Bonaire is the organization that has been dedicated to protecting sea turtles in Bonaire since 1991. STCB conducts scientific research, monitors nests, treats injured turtles and educates the public about sea turtle conservation. Their work is crucial for the survival of the three sea turtle species around Bonaire.
The organization works closely with local authorities, international research institutions and volunteers from around the world. Their database contains data on thousands of turtles that have been marked with unique flipper tags since 2003. This long-term research provides insight into population trends, migration patterns and the effectiveness of conservation measures.
STCB operates a 24-hour emergency line (+599 780 0433) for turtles in distress. Whether it's injured animals, nest disturbance or illegal activities - the team is always ready. They have a small clinic where injured turtles can be treated before being released.
The organization is completely dependent on donations and volunteer work. Tourists can contribute by participating in nest patrols, 'adopting' turtles or making donations. Each year dozens of international volunteers help with research and protection during nesting season.
Mission and research activities
STCB's main mission is maintaining healthy sea turtle populations around Bonaire through scientific research, nest protection and education. Since 2003 they have marked more than 500 green sea turtles and 70 hawksbill turtles with flipper tags to recognize and track individual animals.
Their research focuses on population estimates, nesting success, survival rates and migration patterns. By placing satellite transmitters on adult females, they can follow the routes turtles take between nesting and foraging areas. This information is essential for international conservation strategies.
STCB collaborates with universities and research institutions from the Netherlands, US and other Caribbean countries. Their data contributes to regional turtle studies and helps develop conservation measures throughout the Caribbean region. They regularly publish in scientific journals about their findings.
Recent research focuses on the effects of climate change on nesting success, the role of seagrass in turtle diets, and the impact of tourism on turtle behavior. These studies help adapt conservation strategies to changing conditions. Their work shows that local protection can be effective for internationally migrating species.
Nest patrols and volunteer work
During nesting season, STCB organizes nightly patrols to monitor nesting females and protect nests. These patrols take place 3-4 nights per week on Klein Bonaire and selected beaches on Bonaire. Volunteers help with marking females, measuring eggs and protecting nests from predation.
Tourists can participate in public nest patrols for a fee. These educational experiences cost $40 for adults and $20 for children under 12. Patrols usually start around 20:00 and can last until 2:00, depending on turtle activity. Registration is required through their website or phone.
Long-term volunteers can help for weeks or months with daily monitoring, data collection and public education programs. Many international students do internships at STCB for their biology or conservation studies. These volunteers receive thorough training in turtle biology and research methods.
STCB also offers education programs for local schools and communities. They visit schools with presentations about sea turtles and organize beach cleanups where children learn about the impact of plastic waste on marine life. These programs create local involvement in turtle conservation and raise the next generation of conservationists.
Best timing and practical tips for success
Successful sea turtle safaris depend on the right timing, good preparation and realistic expectations. While sea turtles occur year-round around Bonaire, there are specific moments and conditions when your chances increase significantly. By following the right tips, you maximize your chance of memorable encounters.
Weather conditions play a crucial role in turtle sightings. Calm days with minimal wind provide clear water and better visibility conditions. Turtles are also more active in stable weather conditions. Always check the weather forecast and choose days with wind force 3 or lower for the best experiences.
Your attitude and movements underwater determine how close turtles will let you come. Calm, slow movements work better than sudden actions. Sea turtles are curious animals and sometimes come closer on their own if you stay still floating. Patience is rewarded in Bonaire's underwater world.
- Plan at least 3-4 snorkel sessions for good chances
- Combine different locations (Klein Bonaire, Lac Bay, west coast)
- Go early morning or late afternoon
- Choose days with calm weather and good visibility
- Bring an underwater camera for documentation
- Respect distance rules of minimum 3 meters
Daily timing: morning vs evening
Early morning hours between 6:00 and 9:00 offer the best conditions for sea turtle spotting. At this time the water is usually calmest, visibility conditions optimal and turtles most active foraging. They've had the whole night to rest and start the day with an active search for food.
Late afternoon hours between 16:00 and 18:00 are also excellent for turtle sightings. Wind often calms down towards evening and turtles become active again after the hot midday hours. Light is softer so photos often turn out better than in harsh midday light.
Between 10:00 and 15:00 conditions are usually less favorable. Water can be rougher due to wind, there are more boats and tourists active, and turtles often rest during the hottest hours of the day. If you only have these times available, go to the most sheltered locations like Lac Bay or Salt Pier.
For Klein Bonaire, early morning is ideal because the first water taxis usually depart around 8:00-9:00. You're then among the first visitors and have the island relatively to yourself. The return trip in late afternoon also offers good timing for a second snorkel session at another location.
Season and weather conditions
Bonaire has the advantage of a dry tropical climate with minimal seasonal variation in temperature. You can spot sea turtles year-round, but there are periods when conditions are more favorable. The dry season from January to August usually offers the most days with calm weather and excellent underwater visibility.
Wind direction determines which coast is best sheltered. Bonaire lies in the trade wind belt with mainly easterly winds. The west coast is therefore usually more sheltered than the east coast. In stronger easterly winds you're better off going to Salt Pier, 1000 Steps or Klein Bonaire than to Lac Bay or east coast locations.
The rainy season from September to December brings more clouds and occasional rain showers. This doesn't have to be bad for turtle spotting - clouds reduce sun reflection on water so visibility can sometimes actually be better. Tropical showers are usually short and intense, followed by clear weather.
Seawater temperature varies between 26-28°C year-round, which is comfortable for longer snorkel sessions. Underwater visibility conditions are usually excellent with 15-30 meters visibility, except after storms when sediment may be stirred up. Check local weather sites or ask at your accommodation for current conditions.
Required equipment and preparation
Good snorkel equipment is essential for comfortable and safe turtle observations. Invest in a well-fitting mask that doesn't leak and fins that fit securely but comfortably. A poorly fitting mask can ruin your entire experience through constantly entering water or painful pressure points.
A short wetsuit (2-3mm) is recommended, not only for warmth but especially for protection against coral, jellyfish and sun. Bonaire's sun is intense and reflects strongly on water. Without protection you can burn quickly, especially on your back and legs that are exposed to the surface for long periods.
An underwater camera (or phone in waterproof case) lets you document encounters. Practice with your camera beforehand so you don't have to fumble with settings underwater. Don't use flash with turtles - it can disturb them and photos won't look better anyway. Natural light gives the best results.
| Equipment | Necessary | Estimated cost | Local rental |
|---|---|---|---|
| Mask & snorkel | Yes | $10-15/day | Yes, widely available |
| Fins | Yes | $5-10/day | Yes, widely available |
| Wetsuit (short) | Recommended | $10/day | Yes, at dive shops |
| Underwater camera | Optional | $20-30/day | Limited availability |
Practical items to bring: enough (mineral) water because snorkeling in salt water dehydrates you quickly, sun protection for after snorkeling, towel, possibly dry clothes for afterward, and some snacks for energy. Klein Bonaire has no facilities, so plan well ahead if you're spending a day there.
Behavioral rules and protection legislation
Sea turtles are protected animals under both local and international legislation. In Bonaire they fall under the protection of Bonaire National Marine Park and there are strict rules for interaction with these animals. Violation of these rules can lead to fines up to $1000 and in serious cases even imprisonment.
The most important rule is maintaining a minimum 3-meter distance from sea turtles. This distance prevents stress in the animals and protects their natural behavior. Turtles that are constantly disturbed by tourists can leave their feeding areas, which reduces their survival chances. Respect their space and enjoy observation from a distance.
Touching, feeding or chasing sea turtles is strictly forbidden. These animals are wild and can bite or scratch when they feel threatened. Additionally, human contact can transmit diseases or disturb their natural behavior patterns. Turtles that become accustomed to humans can become less cautious about other threats.
For all water activities in Bonaire you need a valid STINAPA Nature Tag. This costs $25 for snorkeling or $40 for diving and is valid for one year. Proceeds go directly to nature conservation and marine park maintenance. Inspectors can unexpectedly check your tag, so make sure you always have it with you.
Distance rules and observation etiquette
The 3-meter distance rule applies in all directions - above, below and to the side of the turtle. If you're diving, don't approach a turtle from above. Always approach from the side or slightly from behind and let the turtle decide if it comes closer. Turtles are curious animals and often come to look on their own if you're patient.
Flash photography is forbidden because it can disorient and disturb turtles. Use natural light and take photos from a distance. A good phone or camera has enough zoom to take beautiful photos without having to get too close. The best photos often happen when you wait patiently for the right moment.
Avoid sudden movements and swim calmly and controlled. Quick movements can startle turtles and make them swim away. Rather float quietly above the reef and let the turtle get used to you. Sea turtles can hold their breath for long periods, but if disturbed they swim to the surface and must start foraging again.
With nesting turtles on land, even stricter rules apply. Don't use lights, make no noise and keep at least 10 meters distance from a nesting female. Only under STCB guidance are you allowed closer. Nesting turtles are extremely sensitive to disturbance and can abandon their nest if they don't feel safe.
Legislation and fines in Bonaire
Sea turtles fall under Island Regulation AB 2010, no. 20 which protects all marine life in Bonaire National Marine Park. Violation of protection rules is seen as a serious crime with fines between $500-$1000 for first violations. For repeat or serious violations, penalties can reach $5000 and imprisonment.
Specific prohibited actions are: touching turtles, feeding turtles, chasing turtles, using flash photography, disturbing nests, collecting eggs, and activities within 50 meters of known nests. These rules are enforced by Marine Park rangers, police and STINAPA officials.
Photographing and observing turtles at respectful distance is fully allowed and encouraged. Share your experiences on social media to inspire others for responsible wildlife tourism. Tag @stinapabonaire and @stcbbonaire to share your photos with local conservationists.
Report violations directly to STINAPA (+599 717 8444) or the STCB emergency line (+599 780 0433). Photo or video evidence of violations helps with enforcement. If you see other tourists breaking rules, speak to them kindly or inform local guides. Education often works better than confrontation.
Combining with other Bonaire activities
Sea turtle spotting can be excellently combined with other activities in Bonaire to create a complete and varied vacation experience. The island offers many possibilities that align well with the natural timing of turtle observations. Early morning turtle spotting can for example be combined with a relaxed afternoon program or other water activities.
Bonaire is known as a world-class destination for diving, windsurfing, kitesurfing and other water activities. The combination of turtle spotting with these sports gives you a broad perspective on Bonaire's marine ecosystem. Many visitors start their day with turtle snorkeling and then move on to other activities.
Bonaire's compact size (38 km long, 5-8 km wide) makes it easy to combine different activities in one day. You can spot turtles at Klein Bonaire in the morning, dive along the west coast in the afternoon, and enjoy dinner in Kralendijk in the evening. Transport between locations rarely takes longer than 30 minutes.
For families there are many possibilities to keep children busy between turtle excursions. Washington Slagbaai National Park, the Donkey Sanctuary, and various beaches offer variety for different ages. Plan your day so that active turtle moments (early morning/late afternoon) are combined with quieter activities during the hot midday hours.
Klein Bonaire day trip planning
A day trip to Klein Bonaire combines perfectly with various activities. Start early (around 8:00) with the first water taxi for the best turtle chances. Plan 2-3 hours snorkeling, then a rest break on the beach with lunch and drinks you brought. The island has shade spots under the thatched shelter.
Various tour operators offer complete Klein Bonaire packages including transport, snorkel equipment, lunch and guide. These tours usually cost $45-65 per person and last 4-6 hours. For independent travelers, individual planning is often cheaper: water taxi $25, snorkel gear rental $15, bring your own lunch.
Combine Klein Bonaire with a visit to Kralendijk for lunch at a local restaurant after returning. The boulevard has various dining options where you can recover from your snorkel adventure. Stroll through the center for souvenirs or visit Museum Boneriano for local history.
For a full day you can combine Klein Bonaire in the morning with diving along the west coast in the afternoon. Many dive shops offer afternoon dives that perfectly connect after a morning of snorkeling. This gives you different perspectives on Bonaire's underwater life and increases your chances of turtle sightings.
Combining Lac Bay activities
Lac Bay is not only ideal for sea turtles but also the center of Bonaire's windsurfing and kitesurfing scene. The combination of turtle spotting in early morning followed by windsurfing later in the day is popular with active visitors. Wind usually picks up around 10:00-11:00, perfect after a morning snorkel session.
Note: kitesurfing is only allowed at Atlantis Beach, NOT in Lac Bay itself due to protection of seagrass beds and turtles. Windsurfing is allowed in Lac Bay. Sorobon Beach has good facilities for both sports and equipment rental. The shallow, warm water makes Lac Bay ideal for windsurfing beginners.
Mangrove kayak tours are another excellent combination with turtle spotting. These tours take you through the mangrove tunnels at the edge of Lac Bay where you can spot other wildlife like pelicans, herons and small reef fish. Many operators offer combo packages: turtle snorkeling + mangrove kayaking for $35-45.
Sorobon Beach has a restaurant and bar where you can lunch after your turtle adventure. The relaxed atmosphere and view over Lac Bay make it a perfect place to recover. For a complete day you can also rent a beach bed here and enjoy the tropical sun between activities.
Dive certification and advanced spots
For snorkelers inspired by turtle encounters, Bonaire offers excellent opportunities to get your PADI Open Water certification. Local dive shops offer courses in Dutch, English and other languages. Costs for a complete PADI Open Water course are around $400-500.
Certified divers can visit advanced turtle spots that aren't accessible to snorkelers. Locations like Hilma Hooker (the famous wreck), Andrea II, and the deeper parts of Klein Bonaire offer different chances for turtle sightings. These spots often have less human activity so turtles are calmer there.
Night dives offer unique chances to observe different turtle behavior. Some turtles are more active at night, and you also see much other nightlife like octopus, moray eels and other creatures that stay hidden during the day. Night dive certification is required for these activities.
Underwater photography courses are popular with visitors who want to document their turtle experiences. Local instructors teach you the basics of underwater photography, composition, and correctly approaching marine life for photos. These skills significantly improve your chance of beautiful turtle photos while respecting the animals.
Frequently asked questions about sea turtle spotting in Bonaire
When is the best time to spot sea turtles in Bonaire?
You can spot sea turtles year-round in Bonaire, but the best times are early morning (6:00-9:00am) and late afternoon (4:00-6:00pm). At these times the water is calmest and turtles are most active foraging. Nesting season runs from May to December, but this doesn't mean you see more turtles in the water then.
Where are the best chances to see turtles in Bonaire?
Klein Bonaire and Lac Bay offer the best chances for sea turtle sightings. Klein Bonaire is the main nesting site and has varied habitats around the island. Lac Bay's seagrass beds are the main feeding area for green turtles. Other good locations are 1000 Steps, Salt Pier and various spots along Bonaire's west coast.
Which three sea turtle species live around Bonaire?
Three sea turtle species live around Bonaire: the green turtle (Chelonia mydas, up to 230 kg), the hawksbill turtle (Eretmochelys imbricata, up to 85 kg) and the loggerhead turtle (Caretta caretta, up to 100 kg). The green turtle is most common and feeds on seagrass. Hawksbill turtles eat sponges and coral. Loggerhead turtles are rarely seen and come mainly during nesting season.
How far should you stay from sea turtles?
You must keep a minimum 3-meter distance from sea turtles in all directions (above, below and to the side). This distance prevents stress in the animals and protects their natural behavior. Touching, feeding or chasing turtles is strictly forbidden and can lead to fines up to $1000. Observing from a distance is allowed and often gives the best experiences because curious turtles sometimes come closer on their own.
Can you see sea turtles year-round in Bonaire?
Yes, you can spot sea turtles year-round around Bonaire. Juvenile and subadult turtles stay year-round in feeding areas like Lac Bay and the reefs around Klein Bonaire. Adult turtles visit the island especially during nesting season (May-December), but young animals are constantly present. The best weather conditions for spotting are usually in the dry season (January-August).
What does the Nature Tag for snorkeling in Bonaire cost?
The STINAPA Nature Tag costs $25 for snorkeling and swimming in Bonaire National Marine Park. For diving you pay $40. This tag is valid for a full year (January-December) and gives access to both the Marine Park and Washington Slagbaai National Park. Children under 12 and ABC island residents are exempt from this fee. Proceeds go directly to nature conservation.
How do you get to Klein Bonaire for turtle spotting?
Klein Bonaire is only accessible by water taxi from Karel's Beach Bar in Kralendijk. The crossing takes 15-20 minutes and costs about $25 per person return. Various operators offer services between 9:00-15:00 hours. Make a pickup appointment in advance because there's no scheduled service. The island has no facilities, so bring water, snacks and sun protection.
Are you allowed to touch sea turtles in Bonaire?
No, touching sea turtles is strictly forbidden in Bonaire. This also applies to feeding, chasing and using flash photography. Violation can lead to fines between $500-$1000. Sea turtles are wild animals that can experience stress from human contact. Respectful observation at minimum 3-meter distance is the best way to enjoy these beautiful animals without harming them.